80887754

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1493}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 123057792

約数和(自身を除く): 42170038

約数列:

[1, 2, 103, 206, 263, 526, 1493, 2986, 27089, 54178, 153779, 307558, 392659, 785318, 40443877, 80887754]

約数ペア:

[(1, 80887754), (2, 40443877), (103, 785318), (206, 392659), (263, 307558), (526, 153779), (1493, 54178), (2986, 27089)]